P-5

Ancillary Services Prices, Day Ahead Market

01/20/2011

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:003.152.910.015.460.250.010.015.46
01:003.152.910.014.470.250.010.014.47
02:000.870.870.014.470.010.010.014.47
03:000.20.20.017.750.010.010.017.75
04:000.20.20.017.750.010.010.017.75
05:000.870.870.01100.010.010.0110
06:003.152.910.0119.840.250.010.0119.84
07:009.372.410.0413.870.040.0413.8
08:0051.350.04203.690.040.0420
09:006.311.350.042050.040.0420
10:0011.734.770.042070.040.0420
11:009.194.230.0418.5750.040.0418.57
12:009.194.230.041850.040.0418
13:009.014.230.04184.820.040.0418
14:0092.010.0118.0870.010.0118.08
15:0092.010.012070.010.0120
16:009.762.790.032070.030.0320
17:0013.977.010.0429.570.040.0429.5
18:0013.977.010.042070.040.0420
19:0094.040.042050.040.0420
20:006.351.390.042050.040.0420
21:006.371.390.03205.010.030.0320
22:008.361.370.015.9470.010.015.94
23:003.152.910.015.460.250.010.015.46